diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 7b2c714..ab89660 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -30,7 +30,7 @@ jobs:
       run: set
 
     - name: Git Checkout
-      uses: actions/checkout@v3 # https://github.com/actions/checkout
+      uses: actions/checkout@v4 # https://github.com/actions/checkout
 
     - name: Run tests
       run: call tests/test_all.cmd